atomic_t slow_ring_trc_cnt;
#endif
+ uint8_t temp_sensor_support;
/* Fields used for heart beat. */
unsigned long last_completion_time;
struct timer_list hb_tmofunc;
phba->link_state == LPFC_HBA_READY;
}
-#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
+#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
+#define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature
+ event */
+struct temp_event {
+ uint32_t event_type;
+ uint32_t event_code;
+ uint32_t data;
+};
+#define LPFC_CRIT_TEMP 0x1
+#define LPFC_THRESHOLD_TEMP 0x2
+#define LPFC_NORMAL_TEMP 0x3
return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
}
+static ssize_t
+lpfc_temp_sensor_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support);
+}
+
static ssize_t
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
+static CLASS_DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show,
+ NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
&class_device_attr_state,
&class_device_attr_num_discovered_ports,
&class_device_attr_lpfc_drvr_version,
+ &class_device_attr_lpfc_temp_sensor,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
&class_device_attr_lpfc_hba_queue_depth,
struct fc_rport;
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
+
void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
struct lpfc_dmabuf *mp);
#define HS_FFER3 0x20000000 /* Bit 29 */
#define HS_FFER2 0x40000000 /* Bit 30 */
#define HS_FFER1 0x80000000 /* Bit 31 */
-#define HS_FFERM 0xFF000000 /* Mask for error bits 31:24 */
+#define HS_CRIT_TEMP 0x00000100 /* Bit 8 */
+#define HS_FFERM 0xFF000100 /* Mask for error bits 31:24 and 8 */
/* Host Control Register */
#define MBX_KILL_BOARD 0x24
#define MBX_CONFIG_FARP 0x25
#define MBX_BEACON 0x2A
+#define MBX_ASYNCEVT_ENABLE 0x33
#define MBX_HEARTBEAT 0x31
#define MBX_CONFIG_HBQ 0x7C
/* SLI_2 IOCB Command Set */
+#define CMD_ASYNC_STATUS 0x7C
#define CMD_RCV_SEQUENCE64_CX 0x81
#define CMD_XMIT_SEQUENCE64_CR 0x82
#define CMD_XMIT_SEQUENCE64_CX 0x83
#define MBX_BUSY 0xffffff /* Attempted cmd to busy Mailbox */
#define MBX_TIMEOUT 0xfffffe /* time-out expired waiting for */
+#define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */
+
/*
* Begin Structure Definitions for Mailbox Commands
*/
uint32_t IPAddress;
} CONFIG_FARP_VAR;
+/* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
+
+typedef struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint32_t rsvd:30;
+ uint32_t ring:2; /* Ring for ASYNC_EVENT iocb Bits 0-1*/
+#else /* __LITTLE_ENDIAN */
+ uint32_t ring:2; /* Ring for ASYNC_EVENT iocb Bits 0-1*/
+ uint32_t rsvd:30;
+#endif
+} ASYNCEVT_ENABLE_VAR;
+
/* Union of all Mailbox Command types */
#define MAILBOX_CMD_WSIZE 32
#define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t))
CONFIG_PORT_VAR varCfgPort; /* cmd = 0x88 (CONFIG_PORT) */
REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */
UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */
+ ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
} MAILVARIANTS;
/*
uint32_t fcpt_Length; /* transfer ready for IWRITE */
} FCPT_FIELDS64;
+/* IOCB Command template for Async Status iocb commands */
+typedef struct {
+ uint32_t rsvd[4];
+ uint32_t param;
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint16_t evt_code; /* High order bits word 5 */
+ uint16_t sub_ctxt_tag; /* Low order bits word 5 */
+#else /* __LITTLE_ENDIAN_BITFIELD */
+ uint16_t sub_ctxt_tag; /* High order bits word 5 */
+ uint16_t evt_code; /* Low order bits word 5 */
+#endif
+} ASYNCSTAT_FIELDS;
+#define ASYNC_TEMP_WARN 0x100
+#define ASYNC_TEMP_SAFE 0x101
+
/* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
XMT_SEQ_FIELDS64 xseq64; /* XMIT / BCAST cmd */
FCPI_FIELDS64 fcpi64; /* FCP 64 bit Initiator template */
FCPT_FIELDS64 fcpt64; /* FCP 64 bit target template */
+ ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */
} un;
return 0;
}
+/* Completion handler for config async event mailbox command. */
+static void
+lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
+{
+ if (pmboxq->mb.mbxStatus == MBX_SUCCESS)
+ phba->temp_sensor_support = 1;
+ else
+ phba->temp_sensor_support = 0;
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return;
+}
+
/************************************************************************/
/* */
/* lpfc_config_port_post */
return -EIO;
}
/* MBOX buffer will be freed in mbox compl */
+ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ lpfc_config_async(phba, pmb, LPFC_ELS_RING);
+ pmb->mbox_cmpl = lpfc_config_async_cmpl;
+ pmb->vport = phba->pport;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
+ lpfc_printf_log(phba,
+ KERN_ERR,
+ LOG_INIT,
+ "0456 Adapter failed to issue "
+ "ASYNCEVT_ENABLE mbox status x%x \n.",
+ rc);
+ mempool_free(pmb, phba->mbox_mem_pool);
+ }
return (0);
}
struct lpfc_sli_ring *pring;
struct lpfc_vport **vports;
uint32_t event_data;
+ unsigned long temperature;
+ struct temp_event temp_event_data;
struct Scsi_Host *shost;
int i;
return;
}
lpfc_unblock_mgmt_io(phba);
+ } else if (phba->work_hs & HS_CRIT_TEMP) {
+ temperature = readl(phba->MBslimaddr + TEMPERATURE_OFFSET);
+ temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+ temp_event_data.event_code = LPFC_CRIT_TEMP;
+ temp_event_data.data = (uint32_t)temperature;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0459 Adapter maximum temperature exceeded "
+ "(%ld), taking this port offline "
+ "Data: x%x x%x x%x\n",
+ temperature, phba->work_hs,
+ phba->work_status[0], phba->work_status[1]);
+
+ shost = lpfc_shost_from_vport(phba->pport);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(temp_event_data),
+ (char *) &temp_event_data,
+ SCSI_NL_VID_TYPE_PCI
+ | PCI_VENDOR_ID_EMULEX);
+
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ lpfc_offline_prep(phba);
+ lpfc_offline(phba);
+ lpfc_unblock_mgmt_io(phba);
+ phba->link_state = LPFC_HBA_ERROR;
+ lpfc_hba_down_post(phba);
+
} else {
/* The if clause above forces this code path when the status
* failure is a value other than FFER6. Do not call the offline
#define LOG_IP 0x20 /* IP traffic history */
#define LOG_FCP 0x40 /* FCP traffic history */
#define LOG_NODE 0x80 /* Node table events */
+#define LOG_TEMP 0x100 /* Temperature sensor events */
#define LOG_MISC 0x400 /* Miscellaneous events */
#define LOG_SLI 0x800 /* SLI events */
#define LOG_FCP_ERROR 0x1000 /* log errors, not underruns */
return;
}
+/**********************************************/
+/* lpfc_config_async Issue a */
+/* MBX_ASYNC_EVT_ENABLE mailbox command */
+/**********************************************/
+void
+lpfc_config_async(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
+ uint32_t ring)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_ASYNCEVT_ENABLE;
+ mb->un.varCfgAsyncEvent.ring = ring;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
/**********************************************/
/* lpfc_heart_beat Issue a HEART_BEAT */
/* mailbox command */
case CMD_RCV_ELS_REQ_CX:
case CMD_RCV_SEQUENCE64_CX:
case CMD_RCV_ELS_REQ64_CX:
+ case CMD_ASYNC_STATUS:
case CMD_IOCB_RCV_SEQ64_CX:
case CMD_IOCB_RCV_ELS64_CX:
case CMD_IOCB_RCV_CONT64_CX:
case MBX_FLASH_WR_ULA:
case MBX_SET_DEBUG:
case MBX_LOAD_EXP_ROM:
+ case MBX_ASYNCEVT_ENABLE:
case MBX_REG_VPI:
case MBX_UNREG_VPI:
case MBX_HEARTBEAT:
return &new_hbq_entry->dbuf;
}
+
static int
lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *saveq)
match = 0;
irsp = &(saveq->iocb);
+
+ if (irsp->ulpCommand == CMD_ASYNC_STATUS) {
+ if (pring->lpfc_sli_rcv_async_status)
+ pring->lpfc_sli_rcv_async_status(phba, pring, saveq);
+ else
+ lpfc_printf_log(phba,
+ KERN_WARNING,
+ LOG_SLI,
+ "0316 Ring %d handler: unexpected "
+ "ASYNC_STATUS iocb received evt_code "
+ "0x%x\n",
+ pring->ringno,
+ irsp->un.asyncstat.evt_code);
+ return 1;
+ }
+
if ((irsp->ulpCommand == CMD_RCV_ELS_REQ64_CX)
|| (irsp->ulpCommand == CMD_RCV_ELS_REQ_CX)
|| (irsp->ulpCommand == CMD_IOCB_RCV_ELS64_CX)
return 0;
}
+void
+lpfc_sli_async_event_handler(struct lpfc_hba * phba,
+ struct lpfc_sli_ring * pring, struct lpfc_iocbq * iocbq)
+{
+ IOCB_t *icmd;
+ uint16_t evt_code;
+ uint16_t temp;
+ struct temp_event temp_event_data;
+ struct Scsi_Host *shost;
+
+ icmd = &iocbq->iocb;
+ evt_code = icmd->un.asyncstat.evt_code;
+ temp = icmd->ulpContext;
+
+ if ((evt_code != ASYNC_TEMP_WARN) &&
+ (evt_code != ASYNC_TEMP_SAFE)) {
+ lpfc_printf_log(phba,
+ KERN_ERR,
+ LOG_SLI,
+ "0327 Ring %d handler: unexpected ASYNC_STATUS"
+ " evt_code 0x%x\n",
+ pring->ringno,
+ icmd->un.asyncstat.evt_code);
+ return;
+ }
+ temp_event_data.data = (uint32_t)temp;
+ temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+ if (evt_code == ASYNC_TEMP_WARN) {
+ temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
+ lpfc_printf_log(phba,
+ KERN_WARNING,
+ LOG_TEMP,
+ "0339 Adapter is very hot, please take "
+ "corrective action. temperature : %d Celsius\n",
+ temp);
+ }
+ if (evt_code == ASYNC_TEMP_SAFE) {
+ temp_event_data.event_code = LPFC_NORMAL_TEMP;
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_TEMP,
+ "0340 Adapter temperature is OK now. "
+ "temperature : %d Celsius\n",
+ temp);
+ }
+
+ /* Send temperature change event to applications */
+ shost = lpfc_shost_from_vport(phba->pport);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(temp_event_data), (char *) &temp_event_data,
+ SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+
+}
+
+
int
lpfc_sli_setup(struct lpfc_hba *phba)
{
pring->fast_iotag = 0;
pring->iotag_ctr = 0;
pring->iotag_max = 4096;
+ pring->lpfc_sli_rcv_async_status =
+ lpfc_sli_async_event_handler;
pring->num_mask = 4;
pring->prt[0].profile = 0; /* Mask 0 */
pring->prt[0].rctl = FC_ELS_REQ;
struct lpfc_sli_ring_mask prt[LPFC_MAX_RING_MASK];
uint32_t num_mask; /* number of mask entries in prt array */
+ void (*lpfc_sli_rcv_async_status) (struct lpfc_hba *,
+ struct lpfc_sli_ring *, struct lpfc_iocbq *);
struct lpfc_sli_ring_stat stats; /* SLI statistical info */
projects / linux-beck.git / commitdiff